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Extract from the Register of European Patents

EP About this file: EP0295413

EP0295413 - Mechanical probe for the optical measurement of electrical potentials [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.08.1993
Database last updated on 25.09.2024
Most recent event   Tooltip07.08.1993No opposition filed within time limitpublished on 29.09.1993 [1993/39]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1988/51]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Sölkner, Gerald, Dipl.-Ing.
Naupliaallee 12
D-8012 Ottobrunn / DE
[1988/51]
Application number, filing date88107233.405.05.1988
[1988/51]
Priority number, dateDE1987371920409.06.1987         Original published format: DE 3719204
[1988/51]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0295413
Date:21.12.1988
Language:DE
[1988/51]
Type: B1 Patent specification 
No.:EP0295413
Date:07.10.1992
Language:DE
[1992/41]
Search report(s)(Supplementary) European search report - dispatched on:EP18.10.1988
ClassificationIPC:G01R1/067, G01R31/28, G02F1/03
[1988/51]
CPC:
G01R31/308 (EP,US); G01R1/071 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL [1988/51]
TitleGerman:Mechanische Sonde zur optischen Messung elektrischer Potentiale[1988/51]
English:Mechanical probe for the optical measurement of electrical potentials[1988/51]
French:Sonde mécanique pour la mesure optique de potentiels électriques[1988/51]
File destroyed:20.04.2002
Examination procedure09.01.1989Examination requested  [1989/10]
21.06.1991Despatch of a communication from the examining division (Time limit: M04)
29.10.1991Reply to a communication from the examining division
02.12.1991Despatch of communication of intention to grant (Approval: Yes)
09.04.1992Communication of intention to grant the patent
25.06.1992Fee for grant paid
25.06.1992Fee for publishing/printing paid
Opposition(s)08.07.1993No opposition filed within time limit [1993/39]
Fees paidRenewal fee
28.05.1990Renewal fee patent year 03
20.12.1990Renewal fee patent year 04
21.05.1992Renewal fee patent year 05
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Documents cited:Search[A]US4618819  (MOUROU GERARD [US], et al)
    [ ] - ELECTRONICS LETTERS, Band 22, Nr. 17, 14. August 1986, Seiten 918-919; J. NEES et al.: "Noncontact electro-optic sampling with a GaAs injection laser"
    [ ] - EXTENDED ABSTRACTS, Band 87-1, Nr. 1, Frühjahr 1987, Seiten 181-182, Philadelphia, PA, US; J.A. VALDMANIS et al.: "A non-contrat electro-optic prober for high speed integrated circuits"
    [ ] - IEEE JOURNAL OF QUANTUM ELECTRONICS, Band QE-22, Nr. 1, Januar 1986, Seiten 69-78, IEEE; J.A. VALDMANIS et al.: "Subpicosecond electrooptic sampling: principles and applications"
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.